<!DOCTYPE html>
<html>

<head>
	<meta charset="utf-8">
	<title></title>
	<link rel="stylesheet" href="./CSS/index1.css">
</head>

<body style="text-align:center">
	<div class="popup">点我有弹窗!
		<span class="popuptext" id="myPopup">点击切换 .show !</span>
	</div>
</body>

<script src="./JS/index1.js"></script>

</html>